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CN-224231449-U - Fatigue machine testing machine

CN224231449UCN 224231449 UCN224231449 UCN 224231449UCN-224231449-U

Abstract

The utility model relates to the field of fatigue tests and discloses a fatigue machine testing machine, which comprises a base, wherein a support column is fixedly connected to the base, a workpiece to be tested is placed between two pressing blocks by a worker, the pressing blocks are arranged into inclined planes, so that the workpiece is more conveniently plugged into the middle of the two pressing blocks, when the workpiece is plugged into the middle of the two pressing blocks, a moving rod connected to the pressing blocks slides on a connecting block, the spring can be stretched while the moving rod slides, a moving assembly in a sliding groove can move after the workpiece is placed, the connecting block and the workpiece are driven to move into the testing assembly on the base, the workpiece is fixedly clamped by the testing assembly, and then the workpiece is subjected to fatigue test, so that the workpiece can be more conveniently and fixedly placed, and the requirement of supporting and rotating fixing of a plurality of workers is reduced.

Inventors

  • Xue Xunlian
  • LIU YI
  • YU MIAO

Assignees

  • 安徽天光传感器有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (7)

  1. 1. The fatigue machine testing machine is characterized by comprising a base (1), wherein four support columns (2) are fixedly connected to the base (1), the four support columns (2) are respectively arranged at four corners of the base (1), a top table (3) is fixedly connected to the top of each support column (2), a testing component is arranged on the base (1), the testing component comprises a fixed pad (11), one end of the base (1) is fixedly connected with a sliding groove (15), a moving component is arranged in the sliding groove (15), the moving component comprises a connecting block (19), moving rods (22) are connected to the connecting block (19) in a sliding mode, two moving rods (22) are symmetrically arranged on the connecting block (19), one end of each moving rod (22) is fixedly connected with a pressing block (20), and springs (21) are sleeved on the moving rods (22).
  2. 2. The fatigue machine testing machine according to claim 1, wherein a second screw rod (17) is rotationally connected to the sliding groove (15), a second motor (16) is fixedly connected to the sliding groove (15), the second motor (16) is communicated with the second screw rod (17), a moving plate (18) is rotationally connected to the second screw rod (17), and a connecting block (19) is fixedly connected to the top of the moving plate (18).
  3. 3. The fatigue machine testing machine according to claim 2 is characterized in that a fixed block (7) is fixedly connected to the base (1), two vertical blocks (13) are fixedly connected to the base (1), the two vertical blocks (13) are symmetrically arranged at two ends of the fixed block (7), a first screw rod (12) is rotatably connected to the vertical blocks (13), the first screw rod (12) penetrates through the fixed block (7), a first motor (14) is fixedly arranged at one end of the vertical blocks (13), the first motor (14) is communicated with the first screw rod (12), a moving block (9) is rotatably connected to the first screw rod (12), a connecting rod (10) is fixedly connected to the top of the moving block (9), and a fixing pad (11) is fixedly connected to one end, far away from the moving block (9), of the connecting rod (10).
  4. 4. The fatigue machine testing machine according to claim 3, wherein the top of the fixed block (7) is fixedly connected with limiting blocks (8), two limiting blocks (8) are symmetrically arranged on the top of the fixed block (7), and the connecting rod (10) is slidably arranged on the fixed block (7).
  5. 5. The fatigue machine testing machine according to claim 4 is characterized in that a lifting rod (4) is fixedly connected to the bottom of the top table (3), a lifting plate (5) is fixedly connected to the output end of the lifting rod (4), the lifting plate (5) is slidably arranged on the supporting column (2), and a testing component is arranged at the bottom of the lifting plate (5).
  6. 6. The fatigue machine testing machine according to claim 1, wherein the base (1) is fixedly connected with supporting feet (6), and the supporting feet (6) are arranged on four sides of the base (1) and symmetrically arranged.
  7. 7. The fatigue machine testing machine according to claim 1, wherein one end of the top table (3) is fixedly connected with a display (23).

Description

Fatigue machine testing machine Technical Field The utility model relates to the field of fatigue tests, in particular to a fatigue machine testing machine. Background The fatigue testing machine is a machine which can simulate the load condition under the actual working condition, test the fatigue performance, fatigue life, fatigue crack expansion and other performance parameters of materials or parts by applying alternating load, is widely applied to various fields of aviation, automobiles, buildings, machinery and the like, and provides important basis for design optimization. The utility model provides a fatigue testing machine that patent number is CN221124151U discloses, includes mount, screw rod, limiting plate, impact head fixed plate and loading board, the cylinder is installed on mount inside top, the fixed plate is installed to the cylinder bottom, impact head is installed to the fixed plate bottom, the pneumatic cylinder is installed to the inside bottom of mount, the loading board is installed at the pneumatic cylinder top, the slide bar is installed respectively to the loading board both sides, the screw has been seted up respectively to the mount both sides, two the screw rod respectively with two screw meshing connection, two the bearing is installed respectively to one side that the limiting plate deviates from mutually, two the relative one end of screw rod respectively with two bearing inner ring fixed connection, conveniently fix fatigue test's steel sheet, make things convenient for the staff to rotate the steel sheet simultaneously, turn over the advantage that face test and inspection were carried out to the steel sheet. In the prior art, the screw is driven to rotate by using two hand wheels, the limiting plate is moved by the rotating screw to clamp and fix the steel plate, but the steel plate is unstable, when the steel plate is fixed, the steel plate is required to be supported, then the screw is driven to move by the rotating hand wheels, the steel plate is clamped by the moving screw, so that the steel plate is very inconvenient to clamp by the moving screw, one worker is required to hold the steel plate, the other worker is required to rotate the hand wheels to move the limiting plate to clamp the steel plate, and the labor is wasted and the accuracy of two sides simultaneous operation cannot be guaranteed. Disclosure of utility model The utility model aims to provide a fatigue machine testing machine, which solves the following technical problems; when the steel plate is clamped, one worker is required to hold the steel plate, the other worker is required to rotate the hand wheel to enable the limiting plate to move to clamp the steel plate, manpower is wasted, and accuracy of simultaneous two sides cannot be guaranteed. The aim of the utility model can be achieved by the following technical scheme: The fatigue machine testing machine comprises a base, wherein four supporting columns are fixedly connected to the base, the four supporting columns are arranged at four corners of the base respectively, a top table is fixedly connected to the top of each supporting column, a testing component is arranged on the base and comprises a fixed pad, one end of the base is fixedly connected with a sliding groove, a moving component is arranged in the sliding groove and comprises a connecting block, moving rods are connected to the connecting block in a sliding mode, the two moving rods are symmetrically arranged on the connecting block, one end of each moving rod is fixedly connected with a pressing block, and springs are sleeved on the moving rods. Further, a second screw rod is rotatably connected to the sliding groove, a second motor is fixedly connected to the sliding groove, the second motor is communicated with the second screw rod, a moving plate is rotatably connected to the second screw rod, and a connecting block is fixedly connected to the top of the moving plate. The base is fixedly connected with a fixed block, two vertical blocks are fixedly connected to the base and symmetrically arranged at two ends of the fixed block, a first screw rod is rotatably connected to the vertical blocks, the first screw rod penetrates through the fixed block, a first motor is fixedly arranged at one end of the vertical blocks and communicated with the first screw rod, a moving block is rotatably connected to the first screw rod, a connecting rod is fixedly connected to the top of the moving block, and a fixed pad is fixedly connected to one end, far away from the moving block, of the connecting rod. Further, the top of the fixed block is fixedly connected with the limiting blocks, two limiting blocks are symmetrically arranged at the top of the fixed block, and the connecting rods are slidably arranged on the fixed block. Further, the bottom of the top table is fixedly connected with a lifting rod, the output end of the lifting rod is fixedly connected with a lifting plate, the lifting plate is